Digital twin-driven design for elevator fairings via multi-objective optimization

J Xie, L Chen, S Xu, C Qin, Z Zhang, C Liu - The International Journal of …, 2024 - Springer
Traditional geometry optimization of elevator fairings is only based on computational fluid
dynamics simulations to find optimal structure parameters, and a large volume of data …

Simulation and experimental study on the aerodynamic characteristics of a high-speed elevator with three-sided arc fairings

J Zhang, M Liu, M Li, B Liu, S Jin, L Qin, J Ma… - Journal of Building …, 2024 - Elsevier
To address the crucial issue of optimizing the design of fairings for drag and noise reduction,
this study focuses on a high-speed elevator in operation as the research subject. The …

Aerodynamic shape optimization design of the air rectification cover for super high-speed elevator

R Zhang, H Zhang, Z Yang - International Journal of Structural …, 2023 - World Scientific
To reduce the aerodynamic load of super high-speed elevators, in this paper, the coefficient
of drag C d and the coefficient of yawing moment C ym of the elevator are selected as …

Twin elevator group optimization dispatching based on genetic algorithm

B Ding, QC Li, J Zhang, XF Liu - Applied Mechanics and Materials, 2013 - Trans Tech Publ
For the characteristics of a new elevator twin elevator with multiple objectives and
uncertainty of group control system, this work proposed a method of twin elevator group …

Intelligent Optimization Design of A Simple Mechanical Stereo Garage

X Huang, W Zhang, Y Wang - 2022 3rd International …, 2022 - ieeexplore.ieee.org
With the vigorous development of China's social economy and the rapid development of the
automobile industry, China's car ownership continues to grow, but it is accompanied by the …

Three-dimensional numerical simulation of unsteady airflow in high-speed/ultra-high-speed elevator based on multi-region dynamic layering method

Q Zhang, H Jing, S Qiao, R Zhang… - Mechanics Based Design …, 2023 - Taylor & Francis
The strong flow field in a hoistway will cause a significant piston effect during the operation
of high-speed/ultra-high-speed elevator. Thus, studying the airflow in the hoistway and the …

Aerodynamic characteristics of a super high-speed elevator with different toe guards

J Zhang, S Jin, L Qin, J Ma, H Zhang, L Xu… - Journal of Wind …, 2023 - Elsevier
To reduce the drag and noise of a super high-speed elevator, a certain type of elevator in
operation with different toe guards was taken as the subject to conduct research on its …

Double-deck elevator systems with idle cage assignment using genetic network programming

L Yu, S Mabu, J Zhou, S Eto… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
Many studies on Double-Deck Elevator Systems (DDES) have been done for exploring more
efficient algorithms to improve the system transportation capacity, especially in a heavy …

A stepped-segmentation method for the high-speed theoretical elevator car air pressure curve adjustment

L Qiu, H Zhou, Z Wang, W Lou, S Zhang, L Zhang - Energies, 2020 - mdpi.com
As the demand for high-speed elevators grows, the requirements of elevator performance
have also increased. Most of these are single variables that do not consider the …

[HTML][HTML] Optimisation of air-distributor channel structural parameters based on Taguchi orthogonal design

G Feng, S Lei, Y Guo, D Shi, JB Shen - Case Studies in Thermal …, 2020 - Elsevier
Air distributors are a typical kind of ventilation terminal that are widely used in air-
conditioning systems. However, the high flow resistance of traditional air distributors leads to …